To my knowledge, Intel never made a motherboard called "is-1422+". Please post the bios id string that appears in the lower left corner of your monitor screen during the 1st . few seconds of bootup. You can freeze it on the screen by pressing the Pause/Break key when it appears. Then press any key to resume boot.

And if it came pre-installed in your computer at the time of purchase (eg: an OEM board), please include the computer brand and model. And it would be a good idea to say what it is that you're needing.....